Stick vacuum cleaner



FIG. 1 is a perspective view of a stick vacuum cleaner showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed broken lines in the drawings are for the purpose of illustrating unclaimed portions of the stick vacuum cleaner and form no part of the claimed design, and the long dash-short dash-long dash broken lines illustrate the boundary of the claimed design and form no part thereof. 

CLAIM The ornamental design for a stick vacuum cleaner, as shown and described. 